Pith Number

pith:F42ZGJDK

pith:2014:F42ZGJDK2ZNWOOYBKQ2Q3RVR5T

not attested not anchored not stored refs pending

A Partial-Order Approach to Array Content Analysis

Graeme Gange, Harald Sondergaard, Jorge A. Navas, Peter J. Stuckey, Peter Schachte

arxiv:1408.1754 v1 · 2014-08-08 · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F42ZGJDK2ZNWOOYBKQ2Q3RVR5T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:45:39.088115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f3593246ad65b673b0154350dc6b1ecf9860591c81c7967890e8a4510597987

Aliases

arxiv: 1408.1754 · arxiv_version: 1408.1754v1 · doi: 10.48550/arxiv.1408.1754 · pith_short_12: F42ZGJDK2ZNW · pith_short_16: F42ZGJDK2ZNWOOYB · pith_short_8: F42ZGJDK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/F42ZGJDK2ZNWOOYBKQ2Q3RVR5T \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2f3593246ad65b673b0154350dc6b1ecf9860591c81c7967890e8a4510597987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99556ec5ea111fff822dcb20213b230b475b6cc9401e77e47c75b5fcd0ac394c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-08-08T03:11:41Z",
    "title_canon_sha256": "4216f77ac66dc1b5a95acd3c207b94131060ac0a4a70487cd28d323856e37d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1754",
    "kind": "arxiv",
    "version": 1
  }
}